Beispiele Oxidationszalen

+III -II

N2O3

+V -II

N2O5

+VII -II

Cl2O7

Distickstofftrioxid

N +III * 2= +6

O -II * 3 = -6     Summe: = 0

Distickstoffpentoxid

N +V * 2 =  +10

O -II * 5 = -10      Summe: = 0

Dichlorheptoxid

Cl +VII *2= +14

O -II * 7 = -14      Summe: = 0

+IV -II

SO2

+VI -II

SO3

+IV -II

CO2

Schwefeldioxid

S +IV * 2 = +4

O -II * 2 = -4     Summe: = 0

Schwefeltrioxid

S +III * 2 = +6

O -II * 3  = -6      Summe: = 0

Kohlenstoffdioxid

C +IV * 2 = +4

O -II * 2 = -4     Summe: = 0

+I -I

HCl

+V -II

P2O5

+IV -II

PbO2

+II -II

CuO

+II +IV -II

CaCO3

+III -II

Al2O3

+II -I

FeCl2

+III -I

AlBr3

+I +VII -II

KMnO4

        +IV -I                                            +IV -II               +I +VI -II

    CrCl4         CS2          Na2Cr2O7

                                                   +1*2 +6*2 -2*7 =0